3 Answers

You actually have a problem with your blower resistor block. The speeds are controlled by resistance to the motor. When the resistor block goes, this type of situation will present itself. This is about a 1-hour job at a dealership, and the part is in the $30 range.

Put two lower settings on and nothing, 2 higher settings and the a/c and heat works fine. This is a new problem for me. Is this the ac/heating control unit and if so, what is the estimated cost of r...

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